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Diffstat (limited to 'include/device/device_request.defs')
| -rw-r--r-- | include/device/device_request.defs | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/include/device/device_request.defs b/include/device/device_request.defs new file mode 100644 index 00000000..e8aab2a6 --- /dev/null +++ b/include/device/device_request.defs @@ -0,0 +1,81 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * Author: David B. Golub, Carnegie Mellon University + * Date: 8/89 + * + * Request-only side of device interface. + */ + +subsystem device_request 2800; /* to match device.defs */ + +#include <device/device_types.defs> + +serverprefix ds_; + +type reply_port_t = MACH_MSG_TYPE_MAKE_SEND_ONCE + ctype: mach_port_t; + +simpleroutine device_open_request( + device_server_port : mach_port_t; + ureplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in name : dev_name_t + ); + +skip; /* device_close */ + +simpleroutine device_write_request( + device : device_t; + ureplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in recnum : recnum_t; + in data : io_buf_ptr_t + ); + +simpleroutine device_write_request_inband( + device : device_t; + ureplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in recnum : recnum_t; + in data : io_buf_ptr_inband_t + ); + +simpleroutine device_read_request( + device : device_t; + ureplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in recnum : recnum_t; + in bytes_wanted : int + ); + +simpleroutine device_read_request_inband( + device : device_t; + ureplyport reply_port : reply_port_t; + in mode : dev_mode_t; + in recnum : recnum_t; + in bytes_wanted : int + ); |